Project group 1THE9 of MBC's idol audition program 'Under Nineteen' will be debuting this coming April 13!

The boys have officially kicked off their individual member teaser film series ahead of their debut with "Domino", starting with member Taekhyeon. Judging by Taekhyeon's teaser film above, it looks like 1THE9 will take on the concept of a young basketball team. 

Meanwhile, 1THE9's debut title track "Domino" will be produced by their vocal mentor Crush. Stay tuned for more of 1THE9's debut teasers, coming soon!